中文版
Description
Product Name: AAI543-H50
Manufacturer: Yokogawa Electric Corporation
Product Series: AAI500 Series Signal Conditioner
Certification: ATEX, IECEx, SIL 2 (Functional Safety)
Product Overview
The Yokogawa AAI543-H50 is a high-performance isolated signal conditioner designed for precise signal conversion and conditioning in critical industrial processes. It ensures accurate transmission of analog signals between field instruments and control systems while providing robust isolation and advanced diagnostics.
Key Features
High-Accuracy Signal Conversion
Input: 4–20 mA (HART® supported).
Output: 4–20 mA (isolated).
Accuracy: ±0.05% of span.
Advanced Isolation
Input-to-Output Isolation: 1,500 VAC (continuous).
Field-to-System Isolation: Prevents ground loops and noise interference.
HART® Communication Support
Bidirectional HART® 7 protocol for configuration and diagnostics.
Compatible with Yokogawa’s FieldMate® device management tools.
Compact and Robust Design
Housing: Flame-retardant polycarbonate (IP40 rating).
Operating Temperature: -20°C to +70°C.
Functional Safety
SIL 2 Certified (IEC 61508) for safety instrumented systems.
Built-in self-diagnostics and fault detection.
Technical Specifications
| Parameter | Specification |
| Power Supply | 10.5–55 VDC (loop-powered) |
| Load Resistance | ≤ 550 Ω (at 24 VDC) |
| Response Time | < 250 ms |
| Isolation | 1,500 VAC (input/output/power) |
| Weight | 120 g |
| Certifications | ATEX, IECEx, SIL 2, CE, RoHS |
Applications
Process control systems (e.g., oil & gas, chemical plants).
Safety instrumented systems (SIS).
Integration with Yokogawa CENTUM® VP DCS.
Hazardous areas (Zone 1/21, Div. 1).
Installation & Configuration
Mounting: DIN rail (TS35 mm).
Configuration: Via HART® communicator or FieldMate® software.
Wiring: Spring-clamp terminals (0.2–2.5 mm² wire size).
Benefits
Reliability: Long-term stability with minimal drift.
Interoperability: Seamless integration with Yokogawa and third-party systems.
Safety: Complies with global standards for hazardous environments.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
